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Originally posted by JayinAR
This however, isn't an 'arch'... it is a compound curve. That forms a tangent with another.
Compound curves are very tricky.
PS - notice how this compound curve still meets another curve to form a tangent.
Originally posted by Eurisko2012
In the mean time I will enjoy the beautiful crop circles.
Keep them coming.
Originally posted by symmetricAvenger
logic is universal,
it made you and me and the universe